XC9236A33DMR Torex Semiconductor Ltd, XC9236A33DMR Datasheet - Page 15

• Manufacturer Part Number: XC9236A33DMR
• Description: IC, DCDC SYNCH BUCK 3MHZ 3.3V SOT25
• Manufacturer: Torex Semiconductor Ltd

Specifications of XC9236A33DMR

• Primary Input Voltage: 6V
• No. Of Outputs: 1
• Output Voltage: 3.3V
• Output Current: 600mA
• Voltage Regulator Case Style: SOT-25
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

■OPERATIONAL DESCRIPTION (Continued)
＜C
XC9235B(C)(D)(E)(F)(G)/ XC9236B(C)(D)(E)(F)(G)/ XC9237B(C)(D)(E)(F)(G) series can quickly discharge the electric
charge at the output capacitor (C
inputted via the Nch MOS switch transistor located between the L
charge at the output capacitor (C
output capacitor (C
of a C
output voltage after discharge via the N channel transistor is calculated by the following formulas.
V = V
L
V : Output voltage after discharge
V
t: Discharge time,
τ: C x R
High Speed Discharge＞
OUT(E)
L
OUT(E)
auto-discharge resistance value [R] and an output capacitor value (C
C= Capacitance of Output capacitor (C
R= C
x e
: Output voltage
L
–t/
auto-discharge resistance
τ
L
or t=τln (V
) is set by the C
OUT(E)
L
L
) when a low signal to the CE pin which enables a whole IC circuit put into OFF state, is
) is quickly discharged so that it may avoid application malfunction. Discharge time of the
100
L
90
80
70
60
50
40
30
20
10
0
auto-discharge resistance (R) and the output capacitor (C
/ V)
0
10
Output Voltage Dischage Characteristics
L
)
20
30
Discharge Time t (ms)
40
X
50
pin and the V
Rdischg
60
L
) as τ(τ=C x R), discharge time of the
70
= 300Ω TYP
SS
pin. When the IC is disabled, electric
CL=10uF
CL=20uF
CL=50uF
80
（
90
XC9235/XC9236/XC9237
100
L
）
). By setting time constant
15/33
Series